35 lines
703 B
C
35 lines
703 B
C
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#ifndef LIGHT_H
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#define LIGHT_H
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#include "common/color.h"
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#include "common/ray.h"
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// Forward declarations
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class Scene;
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class Light {
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public:
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// Illumination object
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struct Illumination {
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Color color;
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Vector3d direction;
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};
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// Constructor / Destructor
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Light(float intensity, Color const &color = Color(1, 1, 1)) : color(color), intensity(intensity) {}
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virtual ~Light() = default;
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// Set
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void setColor(Color const &color) { this->color = color; }
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void setIntensity(float intensity) { this->intensity = intensity; }
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// Light functions
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virtual Illumination illuminate(Scene const &scene, Ray const &ray) const = 0;
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protected:
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Color color;
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float intensity;
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};
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#endif
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